This Cast Iron Lamp Has The Look Of Stacked Branches, Finished With A Burnished Wash And An Organic Hammered Texture, Accented With Brushed Nickel Plated Details. The Round Hardback Drum Shade Is A Light Gray Linen Fabric With Natural Slubbing. Made of Steel Cast Iron 1 100WW TYPE A Bulb s Voltage 110 Shade Description Round hardback drum Uttermost's Lamps Combine Premium Quality Materials With Unique High-style Design. With The Advanced Product Engineering And Packaging Reinforcement, Uttermost Maintains Some Of The Lowest Damage Rates In The Industry. Each Product Is Designed, Manufactured And Packaged With Shipping In Mind. Socket Type ON-OFF Overall Dimensions 16 L x 16 W x 28.5 H Shade Dimensions Height 9, Top 16W x 16D, Bottom 16W x 16D Item Weight 7.92 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.